unpacking 'https://github.com/NixOS/nixpkgs/archive/624af665418d3c65d544145b4d34ad696439570e.tar.gz' into the Git cache...
unpacking 'https://github.com/NixOS/nixpkgs/archive/e7a3ca8092b61ff85b6a45bf863ea2b2d6a661b3.tar.gz' into the Git cache...
this derivation will be built:
  /nix/store/wkr2bvb0cnrxmdk3myjza17b01dk6wr0-bcachefs-module-7.1.5-arch1-2.drv
building '/nix/store/wkr2bvb0cnrxmdk3myjza17b01dk6wr0-bcachefs-module-7.1.5-arch1-2.drv'...